Home
Class 12
MATHS
A set has n elements, then the total num...

A set has n elements, then the total number of subsets of A is

A

n

B

`n^(2)`

C

`2^(n)`

D

`2^(n+1)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SETS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|21 Videos

  • SETS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|21 Videos

  • SEQUENCES AND SERIES

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|105 Videos

  • STATISTICS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|40 Videos

Similar Questions

Explore conceptually related problems

If a set A has n elements, then the total number of subset of A or the number of elements in the power set of A

Two sets have m and k elements. If the total number of subsets of the first set is 112 more than that of the second set, find the values of m and k.

Two finite sets have m and n elements. The total number of subsets of the first set is 48 more than the total number of subsets of the second set. Then m and n are

Two finite sets have m and n elements respectively. The total number of subsets of first set is 56 more than the total number of subsets of the second set. The values of m and n respectively are

Two finite sets A and B have m and n elements respectively. If the total number of subsets of A is 112 more than the total number of subsets of B, then the value of m is

If a finite set A has m elements, then the number of non-empty proper subset of A is

NEW JOYTHI PUBLICATION-SETS-EXERCISE
  1. If A and B are two sets then AcupB=AcapB if and only if

    Text Solution

    |

  2. Let A and B be two sets. Then A-B equals

    Text Solution

    |

  3. A set has n elements, then the total number of subsets of A is

    Text Solution

    |

  4. If A, B, C are three sets such that AcupB=AcupC and AcapB=AcapC, then

    Text Solution

    |

  5. Sets A and B have 3 and 6 elements respectively. What is the minimum n...

    Text Solution

    |

  6. The number of proper subsets of {1,2,3} is

    Text Solution

    |

  7. Two finite sets have m and n elements. The total number of subsets of ...

    Text Solution

    |

  8. If A, B and C are non empty sets, then (A-B)cup(B-A) equals

    Text Solution

    |

  9. A={1,2,3}, B={3,4}, C={4,5,6} then Acup(BcapC) is

    Text Solution

    |

  10. In a class of 100 students, 55 have passed in mathematics and 67 have ...

    Text Solution

    |

  11. Out of 800 boys in a school, 224 played cricket, 240 played hockey and...

    Text Solution

    |

  12. In a college of 300 students, every student reads 5 newspapers and eve...

    Text Solution

    |

  13. If A and B are two given sets then Acap (A capB)^(c) is equal to

    Text Solution

    |

  14. Let n(U)=700, n(A)=200, n(B)=300 and n(AcapB)=100, then n(A^(c)capB^(c...

    Text Solution

    |

  15. In Rule Method the null set is represented by

    Text Solution

    |

  16. If A and B are not disjoint sets then n(AcupB) is equal to

    Text Solution

    |

  17. Let A and B be two sets such that n(A)=0.16, n(B)=0.14, n(AcupB)=0.25 ...

    Text Solution

    |

  18. In a city 20% of the population travels by car, 50% travels by bus and...

    Text Solution

    |

  19. Given n(U)=20, n(A)=12, n(B)=10, n(AcapB)=4 where U is the universal s...

    Text Solution

    |

  20. If A={x:f(x)=0} and B={x:g(x)=0} then AcapB will be

    Text Solution

    |